Articles tagged with Brain
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A preliminary study found that following the DASH diet was associated with a lower risk of depression, while a Western diet high in saturated fats was linked to increased depression risk. The study, supported by the National Institute on Aging, suggests that a healthy diet may be an effective way to reduce depression risk and promote b...
A study presented at the ARRS 2018 Annual Meeting found that emergency patients are often given unnecessary head CT scans, leading to radiation exposure and healthcare costs. Motor vehicle accidents were associated with a higher rate of non-indicated CT examinations.
A register-based study covering 598,553 Danish children found that recurring less serious severe infections do not affect children's cognitive development or ability to complete primary and lower secondary school. In contrast, severe infections with hospitalisations were associated with a lower chance of completing 9th grade.
A new technique developed by neuroscientists at the University of Toronto Scarborough can reconstruct images seen by test subjects based on electroencephalography (EEG) data. This method uses machine learning algorithms to digitally recreate images in the subject's mind, revealing fine-grained visual detail.
Researchers identified a specific brain signal associated with speech understanding, which disappears when listeners don't understand or aren't paying attention. This discovery has potential applications in tracking language development, assessing brain function, and detecting early onset of dementia.
A novel 'memtransistor' device developed by Northwestern University's Mark C. Hersam can process information and store memory like the human brain, potentially revolutionizing computing. The memtransistor combines characteristics of a memristor and transistor, operating with multiple terminals similar to neural networks.
A study published in PNAS found that a protein called neuregulin 3 suppresses the release of glutamate, a neurotransmitter essential for learning, in people with schizophrenia. The researchers used genetic and biochemical techniques to investigate how neuregulin 3 controls neurotransmitters in the brain.
Researchers at George Washington University are exploring a possible link between post-traumatic stress disorder (PTSD) and cardiovascular disease. A recent grant of over $1.5 million will investigate the brain renin-angiotensin system's role in this connection.
Researchers found that when memory demands are high, signals in the brain correlate to reinforcement learning become stronger, suggesting a cooperative interaction between the two systems. When participants can hold information in mind, signals associated with reinforcement learning weaken, indicating an increased role for working memory.
Scientists analyzed 94 hominin fossils, finding average brain size increased gradually over three million years due to evolution of larger brains within populations. The research also shows the impact of introducing new, larger-brained species and extinction of smaller-brained ones on brain size evolution.
Researchers at Lancaster University have developed a new non-invasive technique to study brain function and its relation to aging. Preliminary results suggest that brain aging may begin earlier than expected, with declines in coherence between cerebrospinal fluid oscillations observed in participants over 25.
Researchers develop method to grow tiny brain models from human cells, revealing physical forces behind brain folding and potential links to microcephaly, epilepsy, and schizophrenia.
Researchers found four cases of amyloid beta pathology in brain blood vessels after childhood neurosurgery, sparking concerns over potential transmission of protein pathology. The study's findings were supported by a review of medical literature and suggest that neurosurgical instruments may be responsible.
Carnegie Mellon University's Rob Kass and Byron Yu will present on using statistical methods to understand brain function, including the development of brain-computer interfaces. The panel aims to explore the application of cutting-edge statistics in neuroscience.
Researchers at Monash University have identified a molecular switch in the brain that regulates fat storage after dieting. This switch, called carnitine acetyltransferase (Crat), instructs the body to replace lost weight through increased fat storage.
A IU-led study found that the neurotransmitter glutamate plays a role in some alcohol cravings and relapses. Glutamate levels decreased in the brains of individuals with alcohol abuse disorder after viewing cues associated with drinking.
Texas A&M researchers discovered that inducing persistent changes in drinking behavior by manipulating neural connections may hold the key to understanding and treating alcoholism. The study found that reversing these changes could potentially lead to a decrease in alcohol consumption.
Researchers found diverse landscape of gene expression changes across all cell types in visual cortex, involving 611 genes linked to neural connectivity. The study suggests that each cell has a unique genetic program tailored to its function within the neural circuit.
A study published in Scientific Reports has identified a drug that can reverse the damaging impacts of heavy alcohol consumption on brain cells. Tandospirone was found to improve brain neurogenesis and reduce anxiety-like behaviors associated with alcohol withdrawal, opening up new avenues for treating substance-abuse deficits.
Researchers developed 4-D goggles that allow wearers to feel a looming object on screen, such as an approaching spacecraft. The device synchronizes with entertainment content to deliver immersive multisensory effects near the face and enhance sense of presence.
Research suggests that over-the-counter pain medication can impact individuals' sensitivity to painful experiences, ability to empathize with others, and processing of information. This could have implications for public health and policymakers should consider potential risks and benefits.
Research suggests that EGR3 and brain-derived neurotrophic factor (BDNF) play critical roles in the impaired cellular resilience seen in bipolar disorder. The study's findings may lead to new therapeutic strategies by modulating EGR3 expression.
A new study at D'Or Institute for Research and Education uses Magnetic Resonance machine to read participants' minds and identify the song they're listening to. The computer achieves 85% accuracy in identifying the correct song, paving the way for future research on brain decoding and communication.
A review explores the applications of neuroscience in law, highlighting the need for clear guidelines to balance potential benefits with civil liberties. The use of neuroscientific evidence raises concerns about individual rights and privacy, particularly in determining guilt and intent.
Researchers at the University of Alberta discovered that injecting a drug called chondroitinase ABC into the spinal cord can enhance recovery in stroke victims. The therapy, combined with rehabilitative training, showed significant improvements in sensorimotor deficits and allowed subjects to perform tasks at pre-stroke levels.
Researchers recorded laboratory-quality brain activity measurements outdoors using portable equipment, revealing differences in brain processing stimuli compared to indoor conditions. The findings suggest the brain may be compensating for environmental distractions, which could inform the creation of safer public spaces.
Dr. Alexis M. Stranahan's study suggests that an apple-shaped physique, characterized by fat depositing around the abdominal cavity, may be worse for the brain than previously thought. Conversely, subcutaneous fat under the skin appears to protect the brain from cognitive decline.
Researchers at New York University found that our brains use a Pavlovian learning mechanism to make judgments about strangers' trustworthiness based on past experiences. The study suggests that moral information encoded from previous encounters guides future choices, influencing how much we trust or distrust strangers.
New research suggests that language is learned in brain systems also used for tasks like remembering shopping lists and driving. Children learn their native language in evolutionarily ancient brain circuits, while adults learn foreign languages in both declarative and procedural memory.
A new study from the American Heart Association found that stress and high blood pressure are associated with an increased risk of brain bleeds in sub-Saharan Africa. Consuming green leafy vegetables has been shown to be strongly protective against these bleeds, according to researchers.
A specialized stenting system has been shown to benefit certain stroke patients by reducing the risk of complications. The Wingspan Stent System Post-Market Surveillance Study found a complication rate of just 2.6 percent among patients with intracranial stenosis due to cholesterol plaque.
A study found that only one-third of individuals with retinal infarction underwent basic testing, and fewer than one in 10 were seen by a neurologist. This highlights the importance of expediting stroke evaluation testing for those who have experienced a retinal infarction.
A recent study found that the MIND diet significantly slowed cognitive decline in stroke survivors, with a focus on brain-healthy nutrients like folate, vitamin E, and omega-3 fatty acids. By emphasizing these foods, individuals may be able to protect their brain health and reduce the risk of dementia.
Researchers at Rush University Medical Center developed the MIND diet to promote brain health, which has been associated with reduced Alzheimer's risk and slower cognitive decline. Study results show that stroke survivors who adhered to the diet had substantially slower rate of cognitive decline compared to those who didn't.
The new guideline increases the window of time for selected patients to receive mechanical thrombectomy for large vessel strokes, up to 16 hours after a stroke. It also broadens eligibility for administering a clot-busting IV drug called alteplase, potentially increasing the number of people receiving intravenous clot-busting treatment.
Researchers at Duke University discovered that moving the eyes triggers vibrations in the eardrums, even without sound. This finding provides new understanding of how the brain coordinates visual and auditory information.
A long-term study by Norwegian University of Science and Technology researchers has shed new light on the consequences of very low birth weights on cognitive development. The study found that individuals born with very low birth weights have difficulties with cognitive control, including proactive and reactive systems.
An interdisciplinary team of scientists discovered that ATM and ATR regulate each other's levels in the brain to maintain a balance between excitation and inhibition. Regular brain activity also changes the levels of these proteins, creating a dynamic 'conversation' that helps keep the appropriate E/I balance.
Research scientist Ekaterina Dobryakova is studying the effects of performance feedback on cognitive fatigue levels in individuals with TBI. The goal is to develop a behavioral intervention that can reduce cognitive fatigue and improve quality of life for affected individuals.
A new mouse study suggests that a high-salt diet can impair blood flow in the brain, leading to cognitive dysfunction. The researchers found that changes in the gut caused by a high-salt diet led to reduced blood flow and dementia-like symptoms in mice.
A recent study published in ACS' Journal of Proteome Research reveals that signaling molecules play a crucial role in mild concussions. The research provides insights into the mechanisms underlying brain injury and recovery, potentially leading to the development of new treatments for traumatic brain injuries.
A recent review by CU researcher Vesna Jevtovic-Todorovic examines the effects of general anesthesia on developing brains, revealing that multiple, shorter-lasting exposures during vulnerable periods cause significant impairments. The study's findings have important implications for pediatric surgery and anesthesia practices.
Researchers at Western University found that female rugby players experience brain changes during the regular season comparable to those caused by concussions, with glutamine levels reduced and potential implications for recovery. The study's authors suggest these metrics may be more sensitive to brain injury.
Researchers at Western University have discovered a unique neurobiological pathway triggered by head trauma that underlies both Chronic Traumatic Encephalopathy (CTE) and Lou Gehrig's disease. The study, published in the January 2018 issue of Neurology, identifies a common link between CTE and ALS-related cognitive impairment.
Researchers at Caltech developed TRACT, a method to visualize neural connections in real-time within living flies, enabling the creation of brain wiring diagrams. This technique could help scientists understand neurological and psychiatric conditions by monitoring neuronal connections in the brains of hundreds of flies daily.
A recent study by University of Utah Health researchers has discovered a novel protein, Arc, that resembles viral proteins and plays a significant role in cell-to-cell communication in the brain. The protein facilitates the transfer of genetic material between neurons, potentially altering our understanding of how memories are formed.
Researchers developed a new approach to detecting the cause of intracerebral hemorrhage (ICH), the deadliest form of stroke. Combining a blood test with a brain scan can accurately spot cerebral amyloid angiopathy (CAA), a condition linked to ICH and increased risk of further strokes and dementia.
Research reveals general anesthetics disrupt synaptic connectivity, affecting communication between neurons across the entire brain. This disruption allows for effective anesthesia while patients experience grogginess and disorientation after surgery.
Researchers have found that brain implants can function with the help of glial cells, which are often overlooked as a potential target for treatment. The study suggests that glial cells play a critical role in maintaining optimal brain activity and suggest targeting them may improve current treatments for neurological diseases.
Researchers at UCSF have discovered monthly cycles of brain activity linked to seizures in patients with epilepsy. By analyzing data from implanted brain stimulation devices, the team identified patterns of electrical discharges known as 'brain irritability' that are associated with higher seizure risk.
The National Institutes of Health has awarded $8 million to establish a new center for research into alcohol addiction. The Wake Forest Translational Alcohol Research Center will study behavioral and neurobiological factors associated with vulnerability and resilience to alcohol use disorder.
Researchers identified rare genetic variations in Thorase protein associated with schizophrenia, reversed anti-social behavior in mice using perampanel. The study provides preliminary support for Thorase's role in behavioral disorders.
Scientists have found that a naturally occurring virus called reovirus can act as an effective immunotherapy in patients with brain cancer or other cancers that have spread to the brain. The virus replicates and kills cancer cells, while also stimulating the body's own immune system.
A diabetes drug has been found to significantly reverse memory loss in mice with Alzheimer's disease through a triple method of action. The research, published in Brain Research, could bring substantial improvements in the treatment of Alzheimer's disease.
The new guidelines provide strategies for including patients with brain metastases in clinical trials, addressing the lack of data on drug effects in the brain. The approach includes three specific strategies based on initial understanding of a drug's possible activity in the brain.
A pilot study found that noninvasive brainwave mirroring technology significantly reduced symptoms of post-traumatic stress in military personnel. The treatment, HIRREM, improved insomnia, depressive mood, and anxiety symptoms, with durable effects through six months after use.
Researchers propose a new term, mapranosis, to describe the interaction between gut microbiota and brain proteins that contributes to neurodegenerative diseases. The process involves amyloid protein misfolding and inflammation in the nervous system.
Researchers have developed small shining molecules that can recognize specific proteins in the brain, such as amyloid beta and tau. These molecules emit light at different wavelengths when bound to their target protein, enabling potential diagnostic tools for neurodegenerative diseases.
A 10-minute burst of exercise can measurably boost brain power, improving focus and problem-solving skills. Research found that exercising for a short duration primes the brain's problem-solving areas, leading to faster reaction times and improved cognitive performance.
Ben-Gurion University researchers identified a pattern of theta activity decline that predicts post-injury epilepsy development. This finding holds promise for predicting and treating the condition, as well as other neuropsychiatric complications.